import (
"context"
+ "database/sql"
+ "encoding/json"
"errors"
+ "fmt"
+ "net"
"net/http"
+ "net/url"
+ "strings"
+ "git.arvados.org/arvados.git/lib/controller/rpc"
+ "git.arvados.org/arvados.git/lib/ctrlctx"
"git.arvados.org/arvados.git/sdk/go/arvados"
+ "git.arvados.org/arvados.git/sdk/go/auth"
"git.arvados.org/arvados.git/sdk/go/httpserver"
)
UserAuthenticate(ctx context.Context, options arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error)
}
-func chooseLoginController(cluster *arvados.Cluster, railsProxy *railsProxy) loginController {
- wantGoogle := cluster.Login.GoogleClientID != ""
- wantSSO := cluster.Login.ProviderAppID != ""
- wantPAM := cluster.Login.PAM
+func chooseLoginController(cluster *arvados.Cluster, parent *Conn) loginController {
+ wantGoogle := cluster.Login.Google.Enable
+ wantOpenIDConnect := cluster.Login.OpenIDConnect.Enable
+ wantPAM := cluster.Login.PAM.Enable
+ wantLDAP := cluster.Login.LDAP.Enable
+ wantTest := cluster.Login.Test.Enable
+ wantLoginCluster := cluster.Login.LoginCluster != "" && cluster.Login.LoginCluster != cluster.ClusterID
switch {
- case wantGoogle && !wantSSO && !wantPAM:
- return &googleLoginController{Cluster: cluster, RailsProxy: railsProxy}
- case !wantGoogle && wantSSO && !wantPAM:
- return &ssoLoginController{railsProxy}
- case !wantGoogle && !wantSSO && wantPAM:
- return &pamLoginController{Cluster: cluster, RailsProxy: railsProxy}
+ case 1 != countTrue(wantGoogle, wantOpenIDConnect, wantPAM, wantLDAP, wantTest, wantLoginCluster):
+ return errorLoginController{
+ error: errors.New("configuration problem: exactly one of Login.Google, Login.OpenIDConnect, Login.PAM, Login.LDAP, Login.Test, or Login.LoginCluster must be set"),
+ }
+ case wantGoogle:
+ return &oidcLoginController{
+ Cluster: cluster,
+ Parent: parent,
+ Issuer: "https://accounts.google.com",
+ ClientID: cluster.Login.Google.ClientID,
+ ClientSecret: cluster.Login.Google.ClientSecret,
+ AuthParams: cluster.Login.Google.AuthenticationRequestParameters,
+ UseGooglePeopleAPI: cluster.Login.Google.AlternateEmailAddresses,
+ EmailClaim: "email",
+ EmailVerifiedClaim: "email_verified",
+ }
+ case wantOpenIDConnect:
+ return &oidcLoginController{
+ Cluster: cluster,
+ Parent: parent,
+ Issuer: cluster.Login.OpenIDConnect.Issuer,
+ ClientID: cluster.Login.OpenIDConnect.ClientID,
+ ClientSecret: cluster.Login.OpenIDConnect.ClientSecret,
+ AuthParams: cluster.Login.OpenIDConnect.AuthenticationRequestParameters,
+ EmailClaim: cluster.Login.OpenIDConnect.EmailClaim,
+ EmailVerifiedClaim: cluster.Login.OpenIDConnect.EmailVerifiedClaim,
+ UsernameClaim: cluster.Login.OpenIDConnect.UsernameClaim,
+ AcceptAccessToken: cluster.Login.OpenIDConnect.AcceptAccessToken,
+ AcceptAccessTokenScope: cluster.Login.OpenIDConnect.AcceptAccessTokenScope,
+ }
+ case wantPAM:
+ return &pamLoginController{Cluster: cluster, Parent: parent}
+ case wantLDAP:
+ return &ldapLoginController{Cluster: cluster, Parent: parent}
+ case wantTest:
+ return &testLoginController{Cluster: cluster, Parent: parent}
+ case wantLoginCluster:
+ return &federatedLoginController{Cluster: cluster}
default:
return errorLoginController{
- error: errors.New("configuration problem: exactly one of Login.GoogleClientID, Login.ProviderAppID, or Login.PAM must be configured"),
+ error: errors.New("BUG: missing case in login controller setup switch"),
}
}
}
-// Login and Logout are passed through to the wrapped railsProxy;
-// UserAuthenticate is rejected.
-type ssoLoginController struct{ *railsProxy }
-
-func (ctrl *ssoLoginController) UserAuthenticate(ctx context.Context, opts arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error) {
- return arvados.APIClientAuthorization{}, httpserver.ErrorWithStatus(errors.New("username/password authentication is not available"), http.StatusBadRequest)
+func countTrue(vals ...bool) int {
+ n := 0
+ for _, val := range vals {
+ if val {
+ n++
+ }
+ }
+ return n
}
type errorLoginController struct{ error }
return arvados.APIClientAuthorization{}, ctrl.error
}
-func noopLogout(cluster *arvados.Cluster, opts arvados.LogoutOptions) (arvados.LogoutResponse, error) {
- target := opts.ReturnTo
- if target == "" {
- if cluster.Services.Workbench2.ExternalURL.Host != "" {
- target = cluster.Services.Workbench2.ExternalURL.String()
- } else {
- target = cluster.Services.Workbench1.ExternalURL.String()
+type federatedLoginController struct {
+ Cluster *arvados.Cluster
+}
+
+func (ctrl federatedLoginController) Login(context.Context, arvados.LoginOptions) (arvados.LoginResponse, error) {
+ return arvados.LoginResponse{}, httpserver.ErrorWithStatus(errors.New("Should have been redirected to login cluster"), http.StatusBadRequest)
+}
+func (ctrl federatedLoginController) Logout(ctx context.Context, opts arvados.LogoutOptions) (arvados.LogoutResponse, error) {
+ return logout(ctx, ctrl.Cluster, opts)
+}
+func (ctrl federatedLoginController) UserAuthenticate(context.Context, arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error) {
+ return arvados.APIClientAuthorization{}, httpserver.ErrorWithStatus(errors.New("username/password authentication is not available"), http.StatusBadRequest)
+}
+
+func (conn *Conn) CreateAPIClientAuthorization(ctx context.Context, rootToken string, authinfo rpc.UserSessionAuthInfo) (resp arvados.APIClientAuthorization, err error) {
+ if rootToken == "" {
+ return arvados.APIClientAuthorization{}, errors.New("configuration error: empty SystemRootToken")
+ }
+ ctxRoot := auth.NewContext(ctx, &auth.Credentials{Tokens: []string{rootToken}})
+ newsession, err := conn.railsProxy.UserSessionCreate(ctxRoot, rpc.UserSessionCreateOptions{
+ // Send a fake ReturnTo value instead of the caller's
+ // opts.ReturnTo. We won't follow the resulting
+ // redirect target anyway.
+ ReturnTo: ",https://controller.api.client.invalid",
+ AuthInfo: authinfo,
+ })
+ if err != nil {
+ return
+ }
+ target, err := url.Parse(newsession.RedirectLocation)
+ if err != nil {
+ return
+ }
+ token := target.Query().Get("api_token")
+ tx, err := ctrlctx.CurrentTx(ctx)
+ if err != nil {
+ return
+ }
+ tokensecret := token
+ if strings.Contains(token, "/") {
+ tokenparts := strings.Split(token, "/")
+ if len(tokenparts) >= 3 {
+ tokensecret = tokenparts[2]
+ }
+ }
+ var exp sql.NullTime
+ var scopes []byte
+ err = tx.QueryRowxContext(ctx, "select uuid, api_token, expires_at, scopes from api_client_authorizations where api_token=$1", tokensecret).Scan(&resp.UUID, &resp.APIToken, &exp, &scopes)
+ if err != nil {
+ return
+ }
+ resp.ExpiresAt = exp.Time
+ if len(scopes) > 0 {
+ err = json.Unmarshal(scopes, &resp.Scopes)
+ if err != nil {
+ return resp, fmt.Errorf("unmarshal scopes: %s", err)
+ }
+ }
+ return
+}
+
+func validateLoginRedirectTarget(cluster *arvados.Cluster, returnTo string) error {
+ u, err := url.Parse(returnTo)
+ if err != nil {
+ return err
+ }
+ u, err = u.Parse("/")
+ if err != nil {
+ return err
+ }
+ if u.Port() == "80" && u.Scheme == "http" {
+ u.Host = u.Hostname()
+ } else if u.Port() == "443" && u.Scheme == "https" {
+ u.Host = u.Hostname()
+ }
+ if _, ok := cluster.Login.TrustedClients[arvados.URL(*u)]; ok {
+ return nil
+ }
+ if u.String() == cluster.Services.Workbench1.ExternalURL.String() ||
+ u.String() == cluster.Services.Workbench2.ExternalURL.String() {
+ return nil
+ }
+ if cluster.Login.TrustPrivateNetworks {
+ if u.Hostname() == "localhost" {
+ return nil
+ }
+ if ip := net.ParseIP(u.Hostname()); len(ip) > 0 {
+ for _, n := range privateNetworks {
+ if n.Contains(ip) {
+ return nil
+ }
+ }
}
}
- return arvados.LogoutResponse{RedirectLocation: target}, nil
+ return fmt.Errorf("requesting site is not listed in TrustedClients config")
}
projects / arvados.git / blobdiff